/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package ixj_web;

import ixj_entity.Customer;
import ixj_xmlprocess.CustomerXMLSearch;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author LamHuynh
 */
public class SearchSevlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String search = request.getParameter("search");
        String fileName = getServletContext().getRealPath("/Data/Customers.xml");
        CustomerXMLSearch customerSearch = new CustomerXMLSearch(fileName);
        ArrayList<Customer> listCustomer = customerSearch.getAllCustomerByName(search);
        //Boolean isFound = true;
        try {
            out.println("<html>");;
            out.println("<head>");
            out.println("<title>Servlet SearchSevlet</title>");  
            out.println("</head>");
            out.println("<body>");
            if( listCustomer.size() > 0 )
            {
                for(int i = 0; i < listCustomer.size(); i++)
                {
                    Customer c = listCustomer.get(i);
                    out.println("<b>Id:"+c.getId()+";Name:"+c.getFname()+"</b><br />");
                }
            }
             else{
                out.println("<b>Khong tim thay ket qua<br />");
             }
            out.println("<form>");
                out.println("<dl>");
                    out.println("<dt>Name</dt>");
                        out.println("<dd><input name=\"search\"/></dd>");
                    out.println("<dt>&nbsp;</dt>");
                        out.println("<dd><button type=\"submit\">Search</button></dd>");
                out.println("</dl>");
            out.println("</form>");
            out.println("</body>");
            out.println("</html>");
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
